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61.
62.
Two complementary studies focused on stability of infant temperament across the 1st year and considered infant age, gender, birth order, term status, and socioeconomic status (SES) as moderators. Study 1 consisted of 73 mothers of firstborn term girls and boys queried at 2, 5, and 13 months of age. Study 2 consisted of 335 mothers of infants of different gender, birth order, term status, and SES queried at 6 and 12 months. Consistent positive and negative affectivity factors emerged at all time points across both studies. Infant temperament proved stable and robust across gender, birth order, term status, and SES. Stability coefficients for temperament factors and scales were medium to large for shorter (< 9 months) interassessment intervals and small to medium for longer (> 10 months) intervals.  相似文献   
63.
The Asian Games have exercised an influence over the Asian region which has been strong enough to change the paradigms of host countries having substantial socio-cultural effects on various elements of relationships such as geopolitical diplomatic relations in the region. South Korea has confidently hosted three Asian Games in the last two decades, the 1986 Seoul, 2002 Busan and 2014 Incheon Games. In this study, an investigation of the socio-cultural impacts of the Asian Games held in South Korea in the last two decades is carried out. The focuses of the study are the aspects of globalization, regionalism and reconciliation featured through the three Games. The outcomes of the study may contribute to the understanding of the role of mega sports events in promoting globalization of society and in intertwining with regional states. The Asian Games, as witnessed, which are held while maintaining the motto of the Olympics within Asia, will not only promote the globalization of host countries and cities in the future, but also it will contribute to improving diplomatic relations with neighbouring countries. These games are also predicted to help relieve political tension in the Asia-Pacific region, including the Korean Peninsula. However, as the effects of hosting mega sports events are largely concentrated on the development of their host countries and cities, these events also have the potential to become the seeds of regional conflicts or disputes by creating further competition or a sense of alarm.  相似文献   
64.
This paper focuses on four fusion algorithms for the estimation of nonlinear cost function (NCF) in a multisensory environment. In multisensory filtering and control problems, NCF represents a nonlinear multivariate functional of state variables, which can indicate useful information of the target systems for automatic control. To estimate the NCF using multisensory information, we propose one centralized and three decentralized estimation fusion algorithms. For multivariate polynomial NCFs, we propose a simple closed-form computation procedure. For general NCFs, the most popular procedure for the evaluation of their estimates is based on the unscented transformation. The effectiveness and estimation accuracy of the proposed fusion algorithms are demonstrated with theoretical and numerical examples.  相似文献   
65.
Abstract

The arrangement of response options in multiple-choice (MC) items, especially the location of the most attractive distractor, is considered critical in constructing high-quality MC items. In the current study, a sample of 496 undergraduate students taking an educational assessment course was given three test forms consisting of the same items but the positions of the most attractive distractor varied across the forms. Using a multiple-indicators–multiple-causes (MIMIC) approach, the effects of the most attractive distractor's positions on item difficulty were investigated. The results indicated that the relative placement of the most attractive distractor and the distance between the most attractive distractor and the keyed option affected students’ response behaviors. Moreover, low-achieving students were more susceptible to response-position changes than high-achieving students.  相似文献   
66.
Journal of Science Education and Technology - Low retention rates of undergraduate students in Science, Technology, Engineering, and Math (STEM) fields are a persistent problem in the USA....  相似文献   
67.
This study explored the responses of students in different academic majors to tuition increase, with a particular focus on the relationship between tuition increase, and future earnings and college expenditures. We analyzed effects of tuition increase on enrollment in six academic majors—Engineering, Physics, Biology, Mathematics, Business, and Education—where disciplinary enrollment data were available. The main findings are that students are elastic to tuition level in Physics, Biology, and Business, but not in Engineering, where the rate of return is the highest among the six majors and the college expenditure are the highest. The findings suggest that student enrollment in various academic majors is affected differentially by tuition. Further, the findings support a cost-related tuition policy, one designed to charge students higher tuition for higher-cost majors and lower tuition for lower-cost majors.
Sande MiltonEmail:
  相似文献   
68.
This study investigated whether orthographic consistency and individual learner differences including working memory (WM), first language (L1) background, and second language (L2) proficiency affect Chinese L2 learners’ literacy acquisition. Seventy American college students in beginning or intermediate Chinese classes participated in a character learning-and-reading experiment, and completed WM tasks and an L2 proficiency test. In the learning phase of the experiment, participants were asked to master 18 unfamiliar Chinese characters of three levels of consistency—consistent, semi-consistent, and inconsistent. Then in the transfer test of the experiment, participants read 60 novel, artificial characters analogous to the learned characters. Significant consistency effects for learning and reading new characters were found, with no effects of WM and L1. In particular, an interaction effect between consistency and L2 proficiency found in the learning phase indicated that participants with higher L2 proficiency learned the fully consistent characters better and faster than those with lower proficiency. These results suggest that L2 proficiency facilitates awareness of consistency, enabling learners to learn novel characters faster and more accurately. The findings of this study are compared with the character acquisition of beginning L1 Chinese readers and with L2 learners’ acquisition of other types of characters.  相似文献   
69.
The motivational styles of 25 children with attention-deficit/hyperactivity disorder, combined type (ADHD/C), 13 children with ADHD, inattentive type (ADHD/IA), and 25 nondiagnosed controls (NC) were compared using parent, teacher, and self-ratings. Both ADHD subtypes demonstrated motivational impairment characterized by a preference for easy work, less enjoyment of learning, less persistence, and a greater reliance on external than on internal standards to judge their performance relative to NC. Some motivational style differences between ADHD subtypes were also revealed, with the ADHD/C group more motivated by competitiveness and a desire to be perceived as superior to others and the ADHD/IA group less uncooperative and possibly more passive in their learning styles. When IQ was statistically controlled, these results were generally unchanged. The contributing role of motivational deficits to the generally poor academic functioning of children with ADHD is discussed, along with potential intervention implications of the divergent motivational styles of different ADHD subtypes.  相似文献   
70.
Social Pretend Play in Korean- and Anglo-American Preschoolers   总被引:1,自引:0,他引:1  
Ninety-two preschoolers (46 Anglo- and 46 Korean-American) were observed during free play activities and videotaped in an experimental toy play setting. Cultural differences were examined in the frequency of social pretend play, communicative strategies, and pretend play themes. Anglo-American children engaged in more pretend play during free play activities than Korean-American children. In the experimental setting, there were no cultural differences in the frequency of pretend play; however, there were significant differences in children's communicative strategies and in their play themes. Korean-American children's play included everyday activity and family role themes, whereas Anglo-American children enacted danger in the environment and fantastic themes. Anglo-American children described their own actions, rejected their partners' suggestions, and used directives, whereas Korean-American children described their partners' actions and used tag questions, semantic ties, statements of agreement, and polite requests. The findings suggest that play is a common activity for most children. However, the thematic content and the communicative strategies used to structure and maintain pretend play are influenced by culture.  相似文献   
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